1 /*
2 * SPDX-FileCopyrightText: Copyright (c) 2020-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3 * SPDX-License-Identifier: MIT
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24 #define NVOC_KERNEL_IOCTRL_H_PRIVATE_ACCESS_ALLOWED
25
26 #include "kernel/gpu/nvlink/kernel_nvlink.h"
27 #include "kernel/gpu/nvlink/kernel_ioctrl.h"
28
29 /*!
30 * @brief Construct a KernelIoctrl object
31 *
32 * @param[in] pGpu GPU object pointer
33 * @param[in] pKernelIoctrl KernelIoctrl object pointer
34 * @param[in] publicId The ID of the ioctrl to be constructed
35 *
36 * @return NV_OK on success
37 */
38 NV_STATUS
kioctrlConstructEngine_IMPL(OBJGPU * pGpu,KernelIoctrl * pKernelIoctrl,NvU32 publicId)39 kioctrlConstructEngine_IMPL
40 (
41 OBJGPU *pGpu,
42 KernelIoctrl *pKernelIoctrl,
43 NvU32 publicId
44 )
45 {
46 NV_STATUS status = NV_OK;
47 OBJENGSTATE *pEngstate;
48
49 pKernelIoctrl->PublicId = publicId;
50
51 // Default the IOCTRL IP version
52 pKernelIoctrl->ipVerIoctrl = NVLINK_VERSION_10;
53
54 pEngstate = dynamicCast(pKernelIoctrl, OBJENGSTATE);
55 pEngstate->engDesc = ENG_KERNEL_IOCTRL(publicId);
56
57 status = kioctrlMinionConstruct_HAL(pGpu, pKernelIoctrl);
58
59 return status;
60 }
61
62 /*!
63 * @brief Destruct a KernelIoctrl object
64 *
65 * @param[in] pKernelIoctrl KernelIoctrl object pointer
66 */
67 void
kioctrlDestructEngine_IMPL(KernelIoctrl * pKernelIoctrl)68 kioctrlDestructEngine_IMPL
69 (
70 KernelIoctrl *pKernelIoctrl
71 )
72 {
73 return;
74 }
75